CN114060594A - Based on sealed solenoid valve of direct action type - Google Patents

Based on sealed solenoid valve of direct action type Download PDF

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Publication number
CN114060594A
CN114060594A CN202111298619.1A CN202111298619A CN114060594A CN 114060594 A CN114060594 A CN 114060594A CN 202111298619 A CN202111298619 A CN 202111298619A CN 114060594 A CN114060594 A CN 114060594A
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China
Prior art keywords
valve core
valve
group
driving
outer shell
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Pending
Application number
CN202111298619.1A
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Chinese (zh)
Inventor
张卫建
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Individual
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Individual
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Priority to CN202111298619.1A priority Critical patent/CN114060594A/en
Publication of CN114060594A publication Critical patent/CN114060594A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
    • F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a direct-acting type sealing electromagnetic valve, which relates to the technical field of automatic control and solves the problems that when the existing sequence valve is used, each loop needs to be controlled respectively, the control difficulty is high, the working stability is poor, the structure is complex, the volume is large when branches are more, and the cost is high; a group of inner valve bodies are fixedly connected inside the mounting outer shell; the inner side of the rear part of the mounting outer shell is connected with a group of driving blocks in a sliding manner; the rear part of the inner side of the mounting outer shell is rotatably connected with a group of valve core driving rotating shafts; the inner part of the inner valve body is rotatably connected with a group of rotating valve cores. The invention realizes the rotation of the rotary valve core by adopting the electromagnetic principle, the valve core rotates one phase when the driving coil works once, the sequential liquid discharge of four groups of liquid outlets is realized, the structure is simple, the control is convenient, the work is stable, the structure is small and exquisite, the volume is smaller, the cost is low, and the invention is suitable for various application environments.

Description

Based on sealed solenoid valve of direct action type
Technical Field
The invention relates to the technical field of automatic control, in particular to a direct-acting type sealing electromagnetic valve.
Background
Sequence valve (Sequence valve) is a valve for controlling the operation Sequence of an actuator in a system having two or more branch circuits according to the pressure of the circuits, and the conventional Sequence valve generally achieves the purpose of sequentially discharging liquid by individually controlling each valve body circuit.
For example, application No.: CN201610948657.X sequence hydro-cylinder control valve belongs to hydraulic control valve technical field, has solved the technical problem that ordinary hydro-cylinder can not satisfy sequence hydro-cylinder order flexible action, and the solution is: a first check valve is arranged perpendicular to the upper surface of the valve body, a first oil duct is formed in the side wall of one side of the valve body, one end of the first oil duct is communicated with the first check valve, the other end of the first oil duct extends to the outer side of the valve body and is provided with a first oil port, a second oil duct is arranged between the side wall of the other side of the valve body and the first check valve, and a second oil port is formed in the position of the second oil duct extending to the outer side of the valve body; a second one-way valve is arranged on the lower surface of the valve body in parallel to the axial direction of the first one-way valve, and the first one-way valve is connected with the second one-way valve through a third oil duct; and the side wall of the valve body is positioned below the oil port II and is provided with an oil port III, and the oil port III is communicated with the second one-way valve through an oil duct IV. According to the control valve provided by the invention, two one-way valves are arranged on one valve body, and the valve body can meet the requirement of sequential oil cylinder sequential expansion through oil passage design.
Based on the above, when the existing sequence valve is used, each loop needs to be controlled respectively, the control difficulty is high, the working stability is poor, the structure is complex, and when the number of branches is large, the size is large, and the cost is high; therefore, the existing requirements are not met, and a direct-acting type sealing electromagnetic valve is provided for the requirements.
Disclosure of Invention
The invention aims to provide a direct-acting type sealing solenoid valve, which aims to solve the problems that in the prior art, when the sequence valve is used, all loops need to be controlled respectively, the control difficulty is high, the working stability is poor, the structure is complex, the volume is large when branches are more, and the cost is high.
In order to achieve the purpose, the invention provides the following technical scheme: a sealing electromagnetic valve based on direct-acting type comprises an installation outer shell; a group of inner valve bodies are fixedly connected inside the mounting outer shell; a group of driving coils are fixedly connected to the inner side of the rear part of the mounting outer shell; the inner side of the rear part of the mounting outer shell is connected with a group of driving blocks in a sliding manner; the rear part of the inner side of the mounting outer shell is rotatably connected with a group of valve core driving rotating shafts; the inner part of the inner valve body is rotatably connected with a group of rotating valve cores.
Preferably, the driving block further comprises an adsorption disc, the rear portion of the driving block is fixedly connected with a group of adsorption discs, and the adsorption discs are opposite to the driving coil.
Preferably, the valve core driving rotating shaft further comprises a valve core driven gear and a ratchet mechanism, and the right end face of the valve core driving rotating shaft is coaxially connected with a group of valve core driven gears through the ratchet mechanism.
Preferably, the driving block further comprises a valve core driving rack, the front end face of the driving block is fixedly connected with a group of valve core driving racks, and the valve core driving racks and the valve core driven gear are meshed to form a gear rack transmission mechanism together.
Preferably, the valve core driving rotating shaft further comprises a valve core driving worm, the left side of the valve core driving rotating shaft is coaxially and fixedly connected with a group of valve core driving worms, the rotating valve core further comprises a valve core driven worm wheel, the rear part of the rotating valve core is coaxially and fixedly connected with a group of valve core driven worm wheels, and the valve core driven worm wheels and the valve core driving worm are meshed to form a worm and gear transmission mechanism together.
Preferably, the rotary valve core further comprises a valve core inner cavity, the inner side of the rotary valve core is provided with a group of valve core inner cavities, the inner valve body further comprises a liquid inlet and a liquid inlet hole, the top of the inner valve body is provided with a group of liquid inlet, and the liquid inlet is communicated with the valve core inner cavity through the four groups of liquid inlet holes.
Preferably, the inner valve body further comprises liquid outlets, four groups of liquid outlets are uniformly distributed on the lower portion of the inner valve body, the rotary valve core further comprises a selective liquid outlet hole, a group of selective liquid outlet holes are formed in the outer portion of the rotary valve core, the selective liquid outlet holes are communicated with the inner cavity of the valve core, and the selective liquid outlet holes are aligned with one group of liquid outlets.
Compared with the prior art, the invention has the beneficial effects that:
when the liquid outlet valve is used, liquid entering from the liquid inlet enters the cavity in the valve core through the liquid inlet hole, and liquid in the cavity in the valve core enters the liquid outlet through the liquid outlet hole and flows out of the liquid outlet.
When the invention works, when the drive coil is electrified, the drive coil generates a magnetic field through electromagnetic induction, the adsorption disc is adsorbed downwards to drive the drive block to slide downwards, when the drive coil is not electrified, the drive block rebounds under the action of a return spring, when the drive block slides downwards, the drive block drives the valve core driven gear to rotate through the gear-rack transmission mechanism formed by the engagement of the valve core drive rack and the valve core driven gear, the valve core driven gear drives the valve core drive rotating shaft to rotate through the ratchet mechanism, when the drive block slides upwards, the drive block drives the valve core driven gear to rotate through the gear-rack transmission mechanism formed by the engagement of the valve core drive rack and the valve core driven gear, the valve core driven gear idles under the action of the ratchet mechanism, the valve core drive rotating shaft does not rotate, when the valve core drive rotating shaft to rotate, the valve core drive rotating shaft drives the rotating valve core to rotate through the worm gear transmission mechanism formed by the engagement of the valve core driven worm and the valve core drive worm, the liquid outlets aligned by the liquid outlet holes are changed, and the sequential liquid outlet of the four groups of liquid outlets is realized.
The invention realizes the rotation of the rotary valve core by adopting the electromagnetic principle, the valve core rotates one phase when the driving coil works once, the sequential liquid discharge of four groups of liquid outlets is realized, the structure is simple, the control is convenient, the work is stable, the structure is small and exquisite, the volume is smaller, the cost is low, and the invention is suitable for various application environments.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the internal axial side structure of the present invention;
FIG. 3 is a schematic view of the internal rear axle side structure of the present invention;
FIG. 4 is a schematic side view of the driving block of the present invention;
FIG. 5 is a schematic view of the side structure of the valve core driving shaft transmission shaft of the present invention;
FIG. 6 is a schematic side view of the rotary valve spool drive shaft of the present invention;
FIG. 7 is a schematic axial side view of the inner valve body of the present invention;
FIG. 8 is a schematic isometric cross-sectional view of an inner valve body of the present invention;
FIG. 9 is a cross-sectional structural schematic of the rotary valve cartridge of the present invention;
in the figure: 1. installing an outer shell; 2. an inner valve body; 201. a liquid inlet; 202. a liquid inlet hole; 203. a liquid outlet; 3. a drive coil; 4. a drive block; 401. an adsorption tray; 402. the valve core drives the rack; 5. the valve core drives the rotating shaft; 501. the valve core drives the worm; 502. a spool driven gear; 503. a ratchet mechanism; 6. rotating the valve core; 601. a spool driven worm gear; 602. the inner cavity of the valve core; 603. and selecting a liquid outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 9, an embodiment of the present invention includes: a sealing electromagnetic valve based on direct-acting type comprises an installation outer shell 1; a group of inner valve bodies 2 are fixedly connected inside the mounting outer shell 1; a group of driving coils 3 are fixedly connected to the inner side of the rear part of the mounting outer shell 1; the inner side of the rear part of the mounting outer shell 1 is connected with a group of driving blocks 4 in a sliding way; the rear part of the inner side of the mounting outer shell 1 is rotatably connected with a group of valve core driving rotating shafts 5; the interior of the inner valve body 2 is rotatably connected with a set of rotary valve cores 6.
Further, the drive block 4 still includes the absorption dish 401, and the rear portion fixedly connected with of drive block 4 a set of absorption dish 401, and absorption dish 401 is just to drive coil 3, and in use, when drive coil 3 circular telegram, drive coil 3 produces the magnetic field through electromagnetic induction, adsorbs absorption dish 401 downwards, drives drive block 4 and slides downwards.
Further, the spool driving rotating shaft 5 further comprises a spool driven gear 502 and a ratchet mechanism 503, the right end face of the spool driving rotating shaft 5 is coaxially connected with a set of spool driven gears 502 through the ratchet mechanism 503, and in use, one-way transmission between the spool driving rotating shaft 5 and the spool driven gears 502 is achieved through the ratchet mechanism 503.
Further, the driving block 4 further comprises a valve core driving rack 402, a group of valve core driving racks 402 is fixedly connected to the front end face of the driving block 4, the valve core driving racks 402 and the valve core driven gears 502 are meshed to form a gear rack transmission mechanism, in use, when the driving block 4 slides downwards, the driving block 4 drives the valve core driven gears 502 to rotate through the gear rack transmission mechanism formed by the valve core driving racks 402 and the valve core driven gears 502 in a meshed mode, the valve core driven gears 502 drive the valve core driving rotating shaft 5 to rotate through the ratchet mechanism 503, when the driving block 4 slides upwards, the driving block 4 drives the valve core driven gears 502 to rotate through the gear rack transmission mechanism formed by the valve core driving racks 402 and the valve core driven gears 502 in a meshed mode, the valve core driven gears 502 idle rotate under the action of the ratchet mechanism 503, and the valve core driving rotating shaft 5 does not rotate.
Further, case drive pivot 5 still includes case drive worm 501, the coaxial fixedly connected with a set of case drive worm 501 in the left side of case drive pivot 5, it still includes case driven worm wheel 601 to rotate case 6, the coaxial fixedly connected with a set of case driven worm wheel 601 in the rear portion of rotation case 6, case driven worm wheel 601 and the meshing of case drive worm 501 constitute worm gear drive jointly, in use, when case drive pivot 5 is rotatory, case drive pivot 5 drives rotation case 6 through the worm gear drive that constitutes jointly by the meshing of case driven worm wheel 601 and case drive worm 501 and rotates.
Further, the rotary valve core 6 further comprises a valve core inner cavity 602, a group of valve core inner cavities 602 is arranged on the inner side of the rotary valve core 6, the inner valve body 2 further comprises a liquid inlet 201 and liquid inlet holes 202, a group of liquid inlets 201 are arranged on the top of the inner valve body 2, the liquid inlets 201 are communicated with the valve core inner cavity 602 through the four groups of liquid inlet holes 202, and in use, liquid entering from the liquid inlets 201 enters the valve core inner cavity 602 through the liquid inlet holes 202.
Further, the inner valve body 2 further comprises liquid outlets 203, four groups of liquid outlets 203 are evenly arranged at the lower portion of the inner valve body 2, the rotary valve core 6 further comprises a selective liquid outlet 603, a group of selective liquid outlet 603 is formed in the outer portion of the rotary valve core 6, the selective liquid outlet 603 is communicated with the valve core inner cavity 602, the selective liquid outlet 603 is aligned with one group of liquid outlets 203, and in use, liquid in the valve core inner cavity 602 enters the liquid outlets 203 through the selective liquid outlet 603 and flows out of the liquid outlets 203.
The working principle is as follows: when the liquid-saving valve is used, liquid entering from the liquid inlet 201 enters the valve core inner cavity 602 through the liquid inlet hole 202, the liquid in the valve core inner cavity 602 enters the liquid outlet 203 through the selective liquid outlet hole 603 and flows out of the liquid outlet 203, when the driving coil 3 is electrified, the driving coil 3 generates a magnetic field through electromagnetic induction, the adsorption disc 401 is adsorbed downwards to drive the driving block 4 to slide downwards, when the driving coil 3 is electrified, the driving block 4 rebounds under the action of a reset spring, when the driving block 4 slides downwards, the driving block 4 drives the valve core driven gear 502 to rotate through the gear-rack transmission mechanism formed by the meshing of the valve core driving rack 402 and the valve core driven gear 502, the valve core driven gear 502 drives the valve core driving rotating shaft 5 to rotate through the ratchet mechanism 503, when the driving block 4 slides upwards, the driving block 4 drives the valve core driven gear 502 to rotate through the gear-rack transmission mechanism formed by the meshing of the valve core driving rack 402 and the valve core driven gear 502, the valve core driven gear 502 idles under the action of the ratchet mechanism 503, the valve core driving rotating shaft 5 does not rotate, when the valve core driving rotating shaft 5 rotates, the valve core driving rotating shaft 5 drives the rotating valve core 6 to rotate through a worm gear transmission mechanism formed by meshing the valve core driven worm gear 601 and the valve core driving worm 501, the liquid outlet 203 aligned with the liquid outlet hole 603 is changed, and sequential liquid outlet of four groups of liquid outlets 203 is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a based on direct action type seals solenoid valve which characterized in that: comprises a mounting outer shell (1); a group of inner valve bodies (2) are fixedly connected inside the mounting outer shell (1); the inner side of the rear part of the mounting outer shell (1) is fixedly connected with a group of driving coils (3); the inner side of the rear part of the mounting outer shell (1) is connected with a group of driving blocks (4) in a sliding manner; the rear part of the inner side of the mounting outer shell (1) is rotatably connected with a group of valve core driving rotating shafts (5); the inner part of the inner valve body (2) is rotatably connected with a group of rotating valve cores (6).
2. A direct-acting-based sealing solenoid valve as claimed in claim 1, wherein: the driving block (4) further comprises an adsorption disc (401), the rear portion of the driving block (4) is fixedly connected with a group of adsorption discs (401), and the adsorption discs (401) are opposite to the driving coil (3).
3. A direct-acting-based sealing solenoid valve as claimed in claim 1, wherein: the valve core driving rotating shaft (5) further comprises a valve core driven gear (502) and a ratchet mechanism (503), and the right end face of the valve core driving rotating shaft (5) is coaxially connected with a group of valve core driven gears (502) through the ratchet mechanism (503).
4. A direct-acting-based sealing solenoid valve as claimed in claim 1, wherein: the driving block (4) further comprises a valve core driving rack (402), the front end face of the driving block (4) is fixedly connected with a group of valve core driving racks (402), and the valve core driving racks (402) and the valve core driven gear (502) are meshed to form a gear rack transmission mechanism together.
5. A direct-acting-based sealing solenoid valve as claimed in claim 1, wherein: the valve core driving rotating shaft (5) further comprises a valve core driving worm (501), the left side of the valve core driving rotating shaft (5) is coaxially and fixedly connected with a group of valve core driving worms (501), the rotating valve core (6) further comprises a valve core driven worm wheel (601), the rear part of the rotating valve core (6) is coaxially and fixedly connected with a group of valve core driven worm wheel (601), and the valve core driven worm wheel (601) and the valve core driving worm (501) are meshed to form a worm and gear transmission mechanism together.
6. A direct-acting-based sealing solenoid valve as claimed in claim 1, wherein: the rotary valve core (6) further comprises a valve core inner cavity (602), a group of valve core inner cavities (602) is arranged on the inner side of the rotary valve core (6), the inner valve body (2) further comprises a liquid inlet (201) and liquid inlet holes (202), a group of liquid inlet (201) is arranged on the top of the inner valve body (2), and the liquid inlet (201) is communicated with the valve core inner cavity (602) through the four groups of liquid inlet holes (202).
7. A direct-acting-based sealing solenoid valve as claimed in claim 1, wherein: the inner valve body (2) further comprises liquid outlets (203), four groups of liquid outlets (203) are uniformly distributed on the lower portion of the inner valve body (2), the rotary valve core (6) further comprises a selective liquid outlet hole (603), a group of selective liquid outlet holes (603) are formed in the outer portion of the rotary valve core (6), the selective liquid outlet hole (603) is communicated with the valve core inner cavity (602), and the selective liquid outlet hole (603) is aligned with one group of liquid outlets (203).
CN202111298619.1A 2021-11-04 2021-11-04 Based on sealed solenoid valve of direct action type Pending CN114060594A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111298619.1A CN114060594A (en) 2021-11-04 2021-11-04 Based on sealed solenoid valve of direct action type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111298619.1A CN114060594A (en) 2021-11-04 2021-11-04 Based on sealed solenoid valve of direct action type

Publications (1)

Publication Number Publication Date
CN114060594A true CN114060594A (en) 2022-02-18

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Application Number Title Priority Date Filing Date
CN202111298619.1A Pending CN114060594A (en) 2021-11-04 2021-11-04 Based on sealed solenoid valve of direct action type

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CN (1) CN114060594A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB843036A (en) * 1957-02-25 1960-08-04 Win Well Mfg Company Improvements in or relating to rotary selector valves
CN101290069A (en) * 2007-04-19 2008-10-22 刘东亮 Multi- station changing-over valve
JP2009014170A (en) * 2007-07-09 2009-01-22 Panasonic Corp Fluid control valve, and water flow control device for sanitary washing toilet seat using the same
CN203641475U (en) * 2014-01-20 2014-06-11 赵良红 Rotary automatic transmission shift control valve
CN107642624A (en) * 2017-08-14 2018-01-30 昆明理工大学 A kind of multi-way reversing rotary valve and its multi-cylinder control method
CN107687523A (en) * 2017-09-01 2018-02-13 山东交通学院 A kind of multichannel rotary valve
CN209943590U (en) * 2019-04-09 2020-01-14 佛山纽菲思电子科技有限公司 Liquid extraction change-over valve
CN212055970U (en) * 2019-08-02 2020-12-01 德州金玉石油机械科技有限公司 Four-way cock control valve
US20210164576A1 (en) * 2017-12-11 2021-06-03 Zhejiang Sanhua Automotive Components Co., Ltd. Electrically operated valve
CN113357403A (en) * 2021-05-24 2021-09-07 四川大学 Medical electromagnetic three-way valve

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB843036A (en) * 1957-02-25 1960-08-04 Win Well Mfg Company Improvements in or relating to rotary selector valves
CN101290069A (en) * 2007-04-19 2008-10-22 刘东亮 Multi- station changing-over valve
JP2009014170A (en) * 2007-07-09 2009-01-22 Panasonic Corp Fluid control valve, and water flow control device for sanitary washing toilet seat using the same
CN203641475U (en) * 2014-01-20 2014-06-11 赵良红 Rotary automatic transmission shift control valve
CN107642624A (en) * 2017-08-14 2018-01-30 昆明理工大学 A kind of multi-way reversing rotary valve and its multi-cylinder control method
CN107687523A (en) * 2017-09-01 2018-02-13 山东交通学院 A kind of multichannel rotary valve
US20210164576A1 (en) * 2017-12-11 2021-06-03 Zhejiang Sanhua Automotive Components Co., Ltd. Electrically operated valve
CN209943590U (en) * 2019-04-09 2020-01-14 佛山纽菲思电子科技有限公司 Liquid extraction change-over valve
CN212055970U (en) * 2019-08-02 2020-12-01 德州金玉石油机械科技有限公司 Four-way cock control valve
CN113357403A (en) * 2021-05-24 2021-09-07 四川大学 Medical electromagnetic three-way valve

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